Electronic cigarette



FIG. 1 is a front elevational view of an electronic cigarette showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top front perspective view thereof;

FIG. 8 is a bottom front perspective view thereof;

FIG. 9 is a top rear perspective view thereof; and,

FIG. 10 is a bottom rear perspective view thereof.

The broken lines shown in FIG. 5 form no part of the claimed design. 

CLAIM The ornamental design for an electronic cigarette, as shown and described. 